Home / Standards / GB/T 13235.2-1991 GB/T 13235.2-1991 Active Petroleum and liquid petroleum products--Volumetric calibration of vertical cylindrical metal tanks--Optical reference line method 石油和液体石油产品 立式圆筒形金属油罐容积标定法 (光学参比线法) Standard Type GBT ICS 23.020.10 CCS E08 Status 现行 Issue Date 1991-11-06 Implementation 1992-07-01 Responsible Dept 国家标准委 Drafting Unit N/A